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PENGARUH PROJECT BASED LEARNING BERBANTUAN MIND MAPPING TERHADAP KEMAMPUAN BERPIKIR KREATIF SISWA KELAS X PADA MATERI PERUBAHAN LINGKUNGAN Munda Yana, Yuli; Hanafi, Irwan; Komala Dewi, Ratih; Dian Eka Wati, Darmanella; Afrahamiryano; Roza, Helvita; Amri, Chairul
Jurnal Biogenerasi Vol. 11 No. 1 (2026): Volume 11, no 1, 2026, (Januari - Maret 2026)
Publisher : Universitas Cokroaminoto Palopo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30605/biogenerasi.v11i1.8003

Abstract

The low ability of students' creative thinking skills is still a major problem in learning biology, especially in environmental change materials that require analytical and problem-solving skills. This study aims to analyze the effect of the application of the Project Based Learning (PjBL) model assisted by Mind Mapping on the creative thinking ability of class X students of SMAN 4 Solok City. This study uses a quantitative approach with a quasi-experimental method and a post-test only control group design. The research sample consisted of 41 students who were divided into an experimental class (22 students) and a control class (19 students). The research instrument is in the form of a test of creative thinking ability which includes indicators of fluency, flexibility, originality, and elaboration. Data were analyzed using the Liliefors normality test, homogeneity test, and Welch t-test at a significance level of 0.05. The results showed that there was a significant difference between the creative thinking skills of students in the experimental class and the control class, with the value of t calculated (2.32) greater than the t value of the table (2.02). The average post-test score of the experimental class (78.6) was higher than that of the control class (66.7). Thus, it can be concluded that the application of the PjBL model assisted by Mind
PELATIHAN OSN BIOLOGI UNTUK SISWA MAS DI MAS MUHAMMAD NADIS BUKITINGGI Amri, Chairul; Roza, Helvita; Dewi, Ratih Komala; Wati, Darmanella Dian Eka; Afrahamiryano, Afrahamiryano; Hanafi, Irwan
PUAN INDONESIA Vol. 7 No. 2 (2026): Jurnal Puan Indonesia Vol 7 No 2 januari 2026
Publisher : ASOSIASI IDEBAHASA KEPRI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37296/jpi.v7i2.479

Abstract

Biology OSN training for students at MAS Muhammad Nadis Bukittinggi was conducted to enhance their readiness and competencies for the National Science Olympiad (OSN) in Biology. The program included selection of qualified participants, intensive subject matter delivery, practice problem exercises, and trial examinations (try-outs) to familiarize students with the OSN format. All sessions were facilitated by experienced OSN coaches to ensure quality guidance. An evaluation comparing participants’ pre-test and post-test scores was carried out to measure learning gains. The results showed a significant increase in student abilities, as the average post-test scores were higher than the pre-test scores, indicating the program effectively improved students’ understanding and problem-solving skills. The training had positive impacts, including increased student motivation to learn and improved readiness to participate in OSN selection at the district/city and provincial levels. It also strengthened the role of teachers as mentors in OSN coaching at the school. Supported by active teacher involvement and systematic preparation, the program is expected to continue enhancing student achievement in science competitions at the national level.
Efektivitas Media Penyuluhan dengan Leaflet dan Ceramah untuk Peningkatan Pengetahuan Higiene Sanitasi Karyawan Restoran Grafika 2025 Pramestika, Zenanda; Narto; Sri Haryanti; Chairul Amri
Galen: Jurnal Riset Ilmu Farmasi dan Kesehatan Vol. 2 No. 1 (2026): Galen: Jurnal Riset Ilmu Farmasi dan Kesehatan
Publisher : PT Pustaka Cendekia Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.71417/galen.v2i1.120

Abstract

Penjamah makanan memiliki peran penting dalam menjaga kualitas dan keamanan pangan. Kurangnya pengetahuan tentang higiene dan sanitasi dapat meningkatkan risiko penyakit bawaan makanan. Hal ini tercantum dalam Undang-Undang Republik Indonesia Nomor 02 Tahun 2023 tentang Kesehatan Lingkungan yang memberikan dasar hukum untuk penyelenggaraan kegiatan yang bertujuan meningkatkan kesehatan masyarakat. Salah satu kegiatan tersebut adalah pengamanan makanan dan minuman, yang melindungi masyarakat dari makanan dan minuman yang tidak memenuhi standar kualitas. Oleh karena itu, diperlukan strategi edukatif yang efektif untuk meningkatkan pemahaman mereka. Mengetahui efektivitas media penyuluhan berupa leaflet dibandingkan metode ceramah dalam meningkatkan pengetahuan higiene sanitasi Karyawan Restoran Grafika Kalasan. Penelitian ini menggunakan desain kuasi eksperimen dengan pendekatan Non-Equivalent Control Group. Sampel terdiri dari 50 responden yang dibagi menjadi dua kelompok: kelompok eksperimen (leaflet) dan kelompok kontrol (ceramah). Pengukuran dilakukan melalui pretest dan posttest menggunakan kuesioner terstandar. Analisis data menggunakan uji Wilcoxon dan Mann-Whitney. Kelompok leaflet mengalami peningkatan rata-rata nilai pengetahuan sebesar 21,4 poin (27,65%), sedangkan kelompok ceramah meningkat sebesar 9,8 poin (12,31%). Hasil uji statistik menunjukkan perbedaan yang signifikan (p < 0,05), dengan media leaflet terbukti lebih efektif dalam meningkatkan pengetahuan. Media leaflet lebih efektif dibandingkan metode ceramah dalam meningkatkan pengetahuan higiene dan sanitasi pada penjamah makanan.
Integration of Minangkabau Ethnoecology in Biology Education: Analysis of Student Needs Chairul Amri; Helvita Roza; Sofia Wira
Jurnal Penelitian Pendidikan IPA Vol 11 No 11 (2025): November
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v11i11.12938

Abstract

This study analyzed high school students’ needs regarding the integration of Minangkabau ethnoecology into biology education to support sustainability-oriented learning. Using a mixed-method design, quantitative data were obtained from a validated 20-item Likert-scale questionnaire and qualitative insights were obtained from open-ended questions. The sample involved 666 students from 14 senior high schools in West Sumatra, representing diverse ecological and cultural settings. Statistical analyses—including reliability testing (α = 0.807), normality, homogeneity, and one-way ANOVA—confirmed data consistency and revealed no significant differences among schools (p = 0.085), indicating homogeneous perceptions. Descriptive findings showed high mean scores in learning preferences (M = 4.23), material needs (M = 4.35), and expectations (M = 4.12), reflecting strong demand for contextual and culture-based biology learning. Qualitative responses supported these results, revealing that students linked conservation with traditional practices such as gotong royong, rimbo larangan, and lubuk larangan. These findings highlight the need to design ethnoecology-based biology modules aligned with SDG 4 (Quality Education) and SDG 15 (Life on Land), ensuring culturally grounded and ecologically meaningful science learning.